64161783

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4567}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 106416128

約数和(自身を除く): 42254345

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4567, 4683, 13701, 14049, 31969, 41103, 95907, 287721, 1018441, 3055323, 7129087, 9165969, 21387261, 64161783]

約数ペア:

[(1, 64161783), (3, 21387261), (7, 9165969), (9, 7129087), (21, 3055323), (63, 1018441), (223, 287721), (669, 95907), (1561, 41103), (2007, 31969), (4567, 14049), (4683, 13701)]